Air Quality in Leça do Bailio, Portugal

Cloudy
16.1°C · 70.8% humidity
16.1°
Feels 16.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 4 stn

Leça do Bailio's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

70.8%
Humidity
16.1 km/h
Wind E
1015.1 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Leça do Bailio?

Temperature & Precipitation

PM2.5 Trend

45h · 4 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Leça do Bailio?

10-21
17.3° 15.1°
10-22
20.4° 16.4°
1.81 mm
10-23
17.1° 14.0°
6.38 mm
10-24
19.1° 15.9°
1.0 mm
10-25
18.0° 15.4°
10-26
17.7° 14.2°
7.88 mm
10-27
18.4° 13.5°
0.31 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Leça do Bailio?

29
Sobreiras-Lordelo do Ouro, Porto, Portugal
7.5 km PM2.5: 7.0 µg/m³

What cities are near Leça do Bailio?

25 São Tiago de Custoias 25 Maia 25 São Mamede de Infesta 25 Senhora da Hora 25 Vermoim 25 Águas Santas 25 Paranhos 25 Matosinhos 25 Aldoar 24 Leça da Palmeira
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T17:02 UTC.